Details Introduction
Product Introduction
The toothed roll crusher is a new product designed and developed independently with reference to the structural principles of the American Gundlach crusher.
A toothed roll crusher consists of a transmission device, a frame, crushing rolls, a mechanical spring device, and a linkage mechanism. Toothed roll crushers are divided into two main series: double-toothed roll crushers and four-toothed roll crushers.
Product Uses
Toothed roll crushers are mainly suitable for industries such as coal, metallurgy, mining, chemical, and building materials, and are even more suitable for crushing raw coal (including gangue) in large coal mines or coal preparation plants.
Features
1. Toothed roller crushers have a large crushing capacity.
2. Prevents power overload, overload protection, safe and reliable.
3. The toothed roller spacing can be adjusted arbitrarily, and the toothed roller bearings are centrally lubricated.
4. Optimized tooth shape design, selective shear force crushing, high efficiency and low consumption, uniform particle output.
5. The toothed roll crusher has the advantages of small size, large crushing ratio, low noise, simple structure and convenient maintenance.
Application areas: Coal, metallurgy, mining, chemical industry, building materials
Feed particle size: 10~50 (mm)
Output particle size: 0.5~5 (mm)
Production capacity: 70-80 (kg/h)
Power consumption: 1.5 kW
Motor power: 1.5
Grinding degree: fine grinding mill
Drive method: Motor drive
Target: Coal
Size:Φ300×500mm(SUS304),Φ300×300mm(SUS304)
Grinding series | ||
Tooth Crusher / Parameter Introduction | ||
Toothed roller size | Φ300x300mm(5US304) | Φ300x500mm(5US304) |
Roll speed | 52r/min | 52r/min |
Feed particle size | 10mm~50mm (depending on material properties) | 10mm~80mm (depending on material properties) |
discharge particle size | 0.5mm~5mm | 0.5mm~5mm |
Production volume | 70-80Kg/H | 600Kg/H |
motor power | 1.5KW | 3.0KW |
External dimensions | (660*800*930) Reference dimensions | (880*1020*1140) Reference dimensions |
Equipment weight | To be determined | To be determined |
Working principle
Toothed roller crushers mainly use special wear-resistant toothed rollers to split and crush materials at high speed, forming a mechanism with high productivity.
Selection Guide
Key parameter matching
Material characteristics : For high-hardness materials (such as granite), toothed rollers are selected; for low-hardness or fine crushing requirements, smooth rollers are selected.
Processing capacity : Select the roller diameter and width according to the production capacity (for example, 2PG800×600 has a processing capacity of 12-45t/h, and 2PG1500×800 has a processing capacity of 50-120t/h).
Power configuration : Match the motor power (e.g., 2PG1000×700 requires 2×30kW), and for high-production scenarios, a fully automatic model is recommended.
Usage and Maintenance Recommendations
Uniform feeding : Equipped with a vibrating feeder to avoid uneven wear of the roller surface caused by uneven loading.
Regular maintenance : Check toothed roller wear, bearing lubrication, and hydraulic system pressure, and replace worn parts in a timely manner.
Typical model example
Small to medium size : 2PG400×250 (processing capacity 2-10t/h, motor 2×5.5kW), suitable for small-scale production lines.
Large-scale : 2PG1500×800 (processing capacity 50-120t/h, motor 2×75kW), suitable for mining or large-scale building materials projects.



Related products
Planetary Mill is an efficient and precise laboratory-grade powder preparation equipment, which is mainly used for crushing, mixing, dispersing and preparing nanomaterials. Its core structure includes a planetary disc, a ball mill tank (semicircular or circular), a grinding ball, a drive system and a safety device.
Consult now